US PATENT SUBCLASS 428 / 554
.~.~.~.~ Plural nonparticulate metal components

Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

544  DF  ALL METAL OR WITH ADJACENT METALS {31}
546  DF  .~ Having metal particles {4}
548  DF  .~.~ Composite; i.e., plural, adjacent, spatially distinct metal components (e.g., layers, etc.) {5}
553  DF  .~.~.~ Nonparticulate metal component {5}
554.~.~.~.~ Plural nonparticulate metal components {1}
555  DF  .~.~.~.~.~> Next to each other {1}

DEFINITION

Classification: 428/554

(under subclass 553) Subject matter having two or more components which show no origin as metal powder.

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615+, for composite metallic stock-material* having no powder component.

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313, Electric Lamp and Discharge Devices,

345, for filament and resistance-heated electrodes which are composites.